Expressions Quick Check

1. Which expression is equivalent to 4(2x + 3)?

• A. 4 + 2x + 4 +3

• B. 8x + 12

• C. 8x + 3

• D. 4 + 2x + 12

2. Amanda simplifies the following expression and shows her work below. What mistake did Amanda make that resulted in an incorrect answer?

• F. she added before multiplying

• G. she subtracted before adding

• H. she multiplied before dividing

• J. she added before dividing

3. Which of the following expressions is best represented by the model below?

• A. 3x + 10

• B. 3x - 2

• C. 3x + 6

• D. 3x + 8

4. Four students write algebraic expressions and equations on their white board. Which of the students wrote expressions?

• F. Students 1 and 4

• G. Students 2 and 3

• H. Students 1, 3, and 4

• J. Students 2 and 4

5. Which two expressions are equivalent?

• 
• 
• 
• 

6. Sara and her friends go to a football game and get snacks from the concessions. She uses various pictures to show what they ordered. Which of the following expressions best represents their order?

• F. 4d + h +2f

• G. 4d + 2h + 2f

• H. h + 2f + 5d

• J. 2h + 4f + 3d

7. Which of the following best represents a term in the expression below?

• A. 7

• B. 6

• C. 5³

• D. y

8. The expression below is evaluated when x = 9, y = 3, and z = 2. What is the value of the expression?

• F. 38

• G. 16

• H. 72

• J. 74

9. Which of the set of expressions is equivalent?

• A. 3(2x + 5) and 6x + 5

• B. 2(3x + 5) and 6x +15

• C. 3(2x + 5) and 6x + 10

• D. 2(3x + 5) and 6x + 10

10. Determine the value of the expression below.